BlackStar 50BS54 1 3/16 K2S - 50 Pitch Finished Bore Sprocket - 54 Tooth - 1-3/16" Bore 20mm com/s/files/1/0666/7721/products/Banded_VF_Belts_e2a0363e-26b3-4b6d-9e01-7967b37cf918

com/s/files/1/0666/7721/products/Banded_VF_Belts_e2a0363e-26b3-4b6d-9e01-7967b37cf918

Specification Value Part Number 10/5V2650 Cross Section 5V Construction Wrapped Top Width 5/8" Thickness 0

"name": "Is 2/5V500 the same as other brands' 2/5V500

"mpn":"T5-815-75-Diesel"

so a 20/A88 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

BlackStar 50BS54 1 3/16 K2S - 50 Pitch Finished Bore Sprocket - 54 Tooth - 1-3/16" Bore 20mm com/s/files/1/0666/7721/products/Banded_VF_Belts_e2a0363e-26b3-4b6d-9e01-7967b37cf918The BlackStar 50BS54 1 3 16 K2S is a 50 pitch Finished Bore roller chain sprocket with 54 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS54 1 3 16 K2S Chain Pitch 50 Number of Teeth 54 Bore Size 1 3 16" Minimum Bore 1" Maximum Bore 1 15 16"